354328480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 922078080

約数和(自身を除く): 567749600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 872, 880, 1090, 1199, 1744, 1760, 1847, 2180, 2398, 3488, 3694, 4360, 4796, 5995, 7388, 8720, 9235, 9592, 11990, 14776, 17440, 18470, 19184, 20317, 23980, 29552, 36940, 38368, 40634, 47960, 59104, 73880, 81268, 95920, 101585, 147760, 162536, 191840, 201323, 203170, 295520, 325072, 402646, 406340, 650144, 805292, 812680, 1006615, 1610584, 1625360, 2013230, 2214553, 3221168, 3250720, 4026460, 4429106, 6442336, 8052920, 8858212, 11072765, 16105840, 17716424, 22145530, 32211680, 35432848, 44291060, 70865696, 88582120, 177164240, 354328480]

約数ペア:

[(1, 354328480), (2, 177164240), (4, 88582120), (5, 70865696), (8, 44291060), (10, 35432848), (11, 32211680), (16, 22145530), (20, 17716424), (22, 16105840), (32, 11072765), (40, 8858212), (44, 8052920), (55, 6442336), (80, 4429106), (88, 4026460), (109, 3250720), (110, 3221168), (160, 2214553), (176, 2013230), (218, 1625360), (220, 1610584), (352, 1006615), (436, 812680), (440, 805292), (545, 650144), (872, 406340), (880, 402646), (1090, 325072), (1199, 295520), (1744, 203170), (1760, 201323), (1847, 191840), (2180, 162536), (2398, 147760), (3488, 101585), (3694, 95920), (4360, 81268), (4796, 73880), (5995, 59104), (7388, 47960), (8720, 40634), (9235, 38368), (9592, 36940), (11990, 29552), (14776, 23980), (17440, 20317), (18470, 19184)]